DTC B176C Occupant Detection Sensor Pressure Too High: DTC Detecting Condition
WARNING: This page is about a different car, the 2015 Subaru Outback and 2015 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Occupant detection control module is faulty.
When this DTC is displayed, the occupant detection control module is faulty.
Replace the occupant detection system (passenger's & frame assembly). <Ref. to PASSENGER'S SEAT , DISASSEMBLY, Front Seat.>